York S1-328-16424-000 Kit 320720-756 This automatic vent damper is
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Description
York S1 328 16424 000 Kit 320720 756 This automatic vent damper is This automatic vent damper is the verified direct replacement for the legacy Weil McLain 510 512 347 model It features a 36 inch capillary length and a durable nickel plated copper sensing bulb measuring 5 16" x 3 5 8"